CVE-2010-3139

CVE-2010-3139 is a critical-severity vulnerability in Microsoft Windows with a CVSS 2.0 base score of 9.3. Its EPSS exploit-prediction score of 24% places it in the 98th percentile, indicating an elevated likelihood of exploitation.

Key facts

Description

Untrusted search path vulnerability in Microsoft Windows Progman Group Converter (grpconv.exe) allows local users, and possibly remote attackers, to execute arbitrary code and conduct DLL hijacking attacks via a Trojan horse imm.dll that is located in the same folder as a .grp file.

Frequently asked questions

What is CVE-2010-3139?
Untrusted search path vulnerability in Microsoft Windows Progman Group Converter (grpconv.exe) allows local users, and possibly remote attackers, to execute arbitrary code and conduct DLL hijacking attacks via a Trojan horse imm.dll that is located in the same folder as a .grp file.
How severe is CVE-2010-3139?
CVE-2010-3139 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2010-3139 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 24% (98th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2010-3139?
CVE-2010-3139 affects Microsoft Windows. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2010-3139?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2010-3139 published?
CVE-2010-3139 was published on 2010-08-27 and last updated on 2026-06-16.

References

Affected products (1)

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